参数资料
型号: MAX8810AETM+
厂商: Maxim Integrated Products
文件页数: 4/50页
文件大小: 0K
描述: IC CNTRLR PWM W/MOSFET 48TQFN
产品培训模块: Lead (SnPb) Finish for COTS
Obsolescence Mitigation Program
标准包装: 50
应用: 控制器,Intel VR10、VR11
输入电压: 4.5 V ~ 5.5 V
输出数: 1
输出电压: 0.5 V ~ 1.6 V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 48-WFQFN 裸露焊盘
供应商设备封装: 48-TQFN-EP(6x6)
包装: 管件
VRD11/VRD10, K8 Rev F 2/3/4-Phase PWM
Controllers with Integrated Dual MOSFET Drivers
ELECTRICAL CHARACTERISTICS (continued)
(V VL_ = V BST_ = 6.5V, V CC = V EN = 5V, V ILIM = 1.5V, VID_ = SEL = REF = BUF = unconnected, V COMP = V RS+ = 1.0V, R VRREADY =
5k Ω pullup to 5V, R SS/OVP = 12k Ω to GND, R NTC = 10k Ω to GND, f SW = 300kHz, R VRTSET = 118k Ω to GND, V CS_+ = V CS_- = 1V,
PWM_ = unconnected, R VRHOT = 249 Ω pullup to 1.05V, V GND = V PGND_ = V LX_ = V RS- = 0V, DL_ = DH_ = unconnected, T A = 0 ° C
to +85 ° C . Typical values are at T A = +25 ° C, unless otherwise noted.)
PARAMETER
VRREADY Upper Threshold
(Note 1)
VRREADY Lower Threshold
(Note 1)
CONDITIONS
(V RS+ - V RS-) rising
(V RS+ - V RS-) falling
(V RS+ - V RS-) falling
(V RS+ - V RS-) rising
MIN
V DAC +
0.150
V DAC +
0.075
V DAC -
0.250
V DAC -
0.175
TYP
MAX
V DAC +
0.200
V DAC +
0.125
V DAC -
0.200
V DAC -
0.125
UNITS
V
V
OVERVOLTAGE PROTECTION
Intel (SEL = High or Low)
(V RS+ - V RS-) rising (Note 1)
V DAC +
0.150
V DAC + V DAC +
0.175 0.200
V
AMD (SEL = Unconnected)
SS/OVP High Level
(V RS+ - V RS-) rising
I SS/OVP = -10mA
1.750
V CC -
0.450
1.775
1.800
V
V
OSCILLATOR
Oscillator Frequency Accuracy
(per Phase)
Switching Frequency Range
(per Phase)
Frequency per phase = 300kHz
-10
150
+10
1200
%
kHz
CURRENT-SENSE AMPLIFIERS
Current-Sense Amplifier Gain (G CA )
CS_+ Input Bias Current
CS_- Input Bias Current
CS to PWM_ Delay
R NTC = 10k Ω , T A = +25°C to +85°C
V CS_+ = V CS _- = 2V
V CS_+ = V CS _- = 2V
V COMP falling
28.8
30.0
0.3
0.6
20
31.2
3.0
5.5
V/V
μA
μA
ns
GAIN TEMPERATURE COMPENSATION (NTC)
Compensation Accuracy
R NTC temperature = 0 ° C to +125 ° C
(10k NTC Panasonic ERTJ1VR103)
-6
+6
%
VRHOT TEMPERATURE MONITORING
VRHOT Output Low Voltage
VRHOT Output High Leakage Current
VRTSET Temperature Range
I VRHOT = +4mA
V VRHOT = 5.5V
+60
0.4
5
+125
V
μA
° C
VRTSET Accuracy
R NTC temperature = +60 ° C to +125 ° C, 15 ° C
hysteresis (typ) (10k NTC Panasonic ERTJ1VR103)
-5
+5
° C
4
_______________________________________________________________________________________
相关PDF资料
PDF描述
A8287SLBTR-T IC LNB SUPPLY/VOLTAGE REG 24SOIC
1782-15J COIL RF .62UH MOLDED UNSHIELDED
VI-J6X-CX CONVERTER MOD DC/DC 5.2V 75W
MAX8739ETP+ IC DC/DC CONV W/OPAMP 20TQFN-EP
UPS0J681MPD CAP ALUM 680UF 6.3V 20% RADIAL
相关代理商/技术参数
参数描述
MAX8810AETM+ 功能描述:电流型 PWM 控制器 VRD11/10 K8 Rev. F 2/3/4-Phase PWM Ctlr RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
MAX8810AETM+T 功能描述:电流型 PWM 控制器 VRD11/10 K8 Rev. F 2/3/4-Phase PWM Ctlr RoHS:否 制造商:Texas Instruments 开关频率:27 KHz 上升时间: 下降时间: 工作电源电压:6 V to 15 V 工作电源电流:1.5 mA 输出端数量:1 最大工作温度:+ 105 C 安装风格:SMD/SMT 封装 / 箱体:TSSOP-14
MAX8811EEE+ 功能描述:功率驱动器IC High-Speed Dual Phase Driver RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
MAX8811EEE+T 功能描述:功率驱动器IC High-Speed Dual Phase Driver RoHS:否 制造商:Micrel 产品:MOSFET Gate Drivers 类型:Low Cost High or Low Side MOSFET Driver 上升时间: 下降时间: 电源电压-最大:30 V 电源电压-最小:2.75 V 电源电流: 最大功率耗散: 最大工作温度:+ 85 C 安装风格:SMD/SMT 封装 / 箱体:SOIC-8 封装:Tube
MAX8814ETA+ 制造商:Maxim Integrated Products 功能描述:CHGR LI-ION/LI-POL 570MA 4.2V 8TDFN EP - Rail/Tube 制造商:Rochester Electronics LLC 功能描述: